Speck, G. (1969). Breeds and half-breeds ([1st ed.].). C. N. Potter; distributed by Crown Publishers.
Cita Chicago Style (17a ed.)Speck, Gordon. Breeds and Half-breeds. [1st ed.]. New York: C. N. Potter; distributed by Crown Publishers, 1969.
Cita MLA (8a ed.)Speck, Gordon. Breeds and Half-breeds. [1st ed.]. C. N. Potter; distributed by Crown Publishers, 1969.
Precaución: Estas citas no son 100% exactas.